.iconGithub {
    display: inline-block;
    width: 30px;
    height: 24px;
    background-image: url(../image/GitHub-Mark-Light-32px.png);
    background-position: center center;
    background-color: transparent;
    background-size: 20px;
    background-repeat: no-repeat;
}
.main {
    background-color: #f4f6f8;
    color: #333;
    text-align: center;
    line-height: auto;
    width: 1300px;
    margin-bottom: 40px;
    margin-left: auto;
    margin-right: auto;
    padding: 0px;
}
.icondeeptrio {
    display: inline-block;
    height: 35px;
    width: 69px;
    background-image: url(../image/deeptrio_icon.svg);
    background-position: center center;
    background-color: transparent;
    background-size: 70px;
    background-repeat: no-repeat;
}